﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp11
{
    class fangfa
    {
        public int SumUtils(int a,int b)
        {
            int c = a + b;
            return c;
        }
        public double  SumUtils(double  a, double  b)
        {
            double  c = a + b;
            return c;
        }
        public string  SumUtils(string a, string b)
        {
            string c = a + b;
            return c;
        }
        public int  SumUtils(int  b)
        {
            int  c = 1 + b;
            return c;
        }
    }
}
